<html> 
  <head>       
    <title>Listing 2.1: Displaying a Message to the User</title>
    <noscript>
      Your browser doesn't support JavaScript,or it has JavaScript turned off.
    </noscript>
    <script language="JavaScript" type="text/javascript">
      <!-- 
      Alert("Hello World Wide Web!")
      //-->
    </script>
  </head>
  <body>
  </body>
</html>
